Dolphin Expresses Emotion Through Sound | BBC Earth

2 years ago
5
The part of a dolphins brain that processes sound is around 10 times bigger than that of a humans. Unlocking the hundreds of sounds that dolphins are capable of my hold the key to Dolphin intelligence.

The part of a dolphins brain that processes sound is around 10 times bigger than that of a humans. Unlocking the hundreds of sounds that dolphins are capable of my hold the key to Dolphin intelligence.

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